<template lang="">
  <div class="box" ref="box"></div>
</template>
<script>
// import * as echarts from "echarts";
export default {
  name: "Num",
  mounted() {
    let myChart = echarts.init(this.$refs.box)
    let option = {}
    myChart.setOption(option)
  }

}
</script>
<style lang="less" scoped>

</style>